107 lines
2.3 KiB
C
107 lines
2.3 KiB
C
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#ifndef COSMOPOLITAN_NET_HTTP_URI_H_
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#define COSMOPOLITAN_NET_HTTP_URI_H_
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#include "libc/dns/dns.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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enum UriScheme {
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kUriSchemeHttp = 1,
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kUriSchemeHttps,
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kUriSchemeFile,
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kUriSchemeData,
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kUriSchemeZip,
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kUriSchemeSip,
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kUriSchemeSips,
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kUriSchemeTel,
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kUriSchemeSsh,
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kUriSchemeGs,
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kUriSchemeS3
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};
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struct Uri {
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/*
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* e.g. "", "http", "sip", "http", "dns+http", etc.
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*/
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struct UriSlice {
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/*
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* !i && !n means absent
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* i && !n means empty
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*/
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unsigned i, n;
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} scheme;
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/*
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* Holds remainder for exotic URI schemes, e.g. data.
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*/
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struct UriSlice opaque;
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/*
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* e.g. sip:user@host, //user:pass@host
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*/
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struct UriSlice userinfo;
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/*
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* e.g. "", "example.com", "1.2.3.4", "::1", etc.
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*/
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struct UriSlice host;
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/*
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* e.g. "", "5060", "80", etc.
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*/
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struct UriSlice port;
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/*
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* e.g. /dir/index.html means
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* - memcmp("/dir/index.html",
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* p + segs.p[0].i,
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* (segs.p[segs.i - 1].n +
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* (segs.p[segs.i - 1].i -
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* segs.p[0].i))) == 0
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* - memcmp("/dir", p + segs.p[0].i, segs.p[0].n) == 0
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* - memcmp("/index.html", p + segs.p[1].i, segs.p[1].n) == 0
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*/
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struct UriSlices {
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unsigned i, n;
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struct UriSlice *p;
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} segs;
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/* e.g. ;lr;isup-oli=00;day=tuesday */
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struct UriKeyvals {
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unsigned i, n;
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struct UriKeyval {
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struct UriSlice k, v;
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} * p;
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} params;
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/*
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* e.g. /dir;super=rare/index.html
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*
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* let 𝑖 ∈ [0,params.i)
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* paramsegs.p[𝑖].r ∈ [0,segs.i]
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*/
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struct UriRefs {
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unsigned i, n;
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struct UriRef {
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unsigned r;
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} * p;
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} paramsegs;
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/* e.g. ?boop&subject=project%20x&lol=cat */
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struct UriKeyvals queries;
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/* e.g. #anchor */
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struct UriSlice fragment;
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};
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int uricspn(const char *data, size_t size);
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int uriparse(struct Uri *, const char *, size_t) paramsnonnull((1));
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enum UriScheme urischeme(struct UriSlice, const char *)
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paramsnonnull() nosideeffect;
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struct UriSlice uripath(const struct Uri *) paramsnonnull() nosideeffect;
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char *urislice2cstr(char *, size_t, struct UriSlice, const char *, const char *)
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paramsnonnull((1, 4));
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_NET_HTTP_URI_H_ */
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